Population
244 gastroenteritis outbreaks in Alberta, Canada (2004-2007) where all samples tested negative for norovirus.
Design
Cross-sectional
Authors
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Sapovirus testing may warrant consideration in elderly institutional norovirus-negative outbreaks; cross-sectional data leaves open prospective studies on burden and control.
Sapovirus is a significant cause of non-norovirus gastroenteritis outbreaks, particularly in elderly populations in institutional settings.
Pang et al. (2008) studied this question.
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